CN202929398U - Switching power supply intelligent controller - Google Patents
Switching power supply intelligent controller Download PDFInfo
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- CN202929398U CN202929398U CN 201320019874 CN201320019874U CN202929398U CN 202929398 U CN202929398 U CN 202929398U CN 201320019874 CN201320019874 CN 201320019874 CN 201320019874 U CN201320019874 U CN 201320019874U CN 202929398 U CN202929398 U CN 202929398U
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Abstract
The utility model discloses a switching power supply intelligent controller which comprises an alternating current power distribution unit based on main control unit control, wherein the alternating current power distribution unit comprises an information acquisition module used for acquiring each channel information, and a signal output end of the information acquisition module is connected with an signal input end of a main control unit; a control module used for carrying out power supply control on each channel, wherein a signal input end of the control module is connected with a control signal output end of the main control unit; a high-frequency switch rectifier module used for rectifying an external alternating current power supply and supplying the power supply to a load, wherein a signal input end of the module is connected with a signal output end of the control module, and the signal output end is connected with the load. The switching power supply intelligent controller has the advantages of simple structure, low cost and the flexible electricity acquisition, a state in a circuit can be timely reflected, corresponding control is carried out, and energy is saved. The switching power supply intelligent controller is suitable for various base station power systems.
Description
Technical field
The utility model belongs to and relates to a kind of intelligent controller, specifically a kind of switch power supply intelligent controller.
Background technology
In the base station power system of prior art, usually according to gathering high-frequency switching power supply module dc output end total load amount, and judge, control the duty of each road module with reference to the efficiency curve of this module, to not need the module of the work that participates in to cut off the electricity supply with the form of hardware shutoff or soft-off, thereby realize energy-conservation purpose.
Wherein acquisition module collection direct current total load amount comprises following mode:
⑴ gather modules output terminal DC load amount, and then the DC load amount addition with modules obtains total DC load amount;
⑵ gather total DC load amount that the modules dc output end is connected in parallel to the bus-bar place;
⑶ by being connected total DC load amount of obtaining with the software and hardware of monitoring unit.
In above-mentioned mode (1) and mode (2), no matter be to carry out addition after modules output terminal DC load is gathered to gather, or single collection is whole, all need to install hardware additional on the third party device basis could realize, and the hardware that installs additional can cause insecure factor to site operation and system stability.And need to realize being connected of software and hardware with monitoring unit for mode (3), its hardware interface and software protocol are difficult to accomplish compatibility to the module of third party's different manufacturers used, therefore have limitation in applied environment is installed.
And the mode of cutting off for the module that does not need the work that participates in comprises:
1) by being set at the modules front end, the control circuits such as relay realize that module exchanges the cut-out of input;
2) output control signal in master control degree unit is to high-frequency switching power supply module, and by the high-frequency switching power supply module soft-off is realized Energy Saving Control, prerequisite is that high-frequency switching power supply module has control interface or have control interface after transformation.
Above-mentioned mode 1) if in simple the control circuits such as relay be set at the module front end and be not provided with the form of supervisory circuit, in case module breaks down in the dormancy controlling run, can cause the modular unit delivery less than the real work charge capacity, cause the backup battery power shortage, long-time running may cause disconnected station, for client's operation causes extremely bad impact.Mode 2) scheme only can for the module with control interface or to the transformation of module, have significant limitation.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of switch power supply intelligent controller, can make Switching Power Supply be suitable for different installation environments, guarantee system stable operation, when the module of Switching Power Supply does not need to participate in work, cut off the power supply to this module, save electric power resource.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of switch power supply intelligent controller comprises the alternating current power supply unit of controlling based on main control unit, and described alternating current power supply unit comprises:
Be used for gathering the information acquisition module of each channel information, its signal output part connects the signal input part of main control unit;
Be used for each passage is carried out the control module of power supply control, its signal input part connects the control signal output terminal of main control unit;
Be used for the high frequency switching rectifier module with supply load after the external ac power source rectification, the signal output part of its signal input part link control module, signal output part connects load.
As to restriction of the present utility model, described information acquisition module comprises:
Be arranged on the AC voltage sampling device between each phase line of alternating current triple-phase line and zero line, its signal output part connects the signal input part of main control unit;
Be arranged on the AC current collecting device on each phase line, its signal output part connects the signal input part of main control unit.
As to further restriction of the present utility model: described control module comprises the normally closed contact that is serially connected in the relay on each phase line, and the coil tandem of described relay is between the control signal output terminal and ground of main control unit.
As another kind of the present utility model is limited: when it comprises that also the information that collects when information acquisition module is abnormal, be used for the alarm module of warning, its signal input part connects the alarm signal output ends of main control unit.
As the restriction to alarm module, described alarm module comprises:
Exchange when existing in circuit the power-failure alarming device that carries out warning reminding when having a power failure, its signal input part connects the signal output part of main control unit;
Carry out the accident warning device of warning reminding when having module failure in circuit, its signal input part connects the signal output part of main control unit.
As the restriction to aforesaid way: it also comprises when having module failure in circuit, malfunctioning module is carried out the state indicating module of state indication, and its signal input part connects the signal output part of main control unit.
Owing to having adopted above-mentioned technical scheme, the utility model compared with prior art, obtained technical progress is: (1) the utility model is from the direct power taking of the 220V of AC power, and power taking is flexible, have the multifarious advantage of power taking, the while cost is low, easy construction;
(2) information acquisition module only is provided with AC voltage sampling module and AC current collecting module, need not external equipment or interface gathers the DC load amount again, reduced the cost of total system, convenient construction, simultaneously can compatible various security contexts, abolished the limitation that in the prior art, equipment is installed;
(3) be provided with alarm module, when the circuit appearance was abnormal, in time warning reminding, and alarm module was divided into power failure alarm module and fault alarm module, can report to the police respectively to the different faults that occurs in circuit;
(4) the utility model also is provided with the state indicating module, when module failure occurring in circuit, can in time show the state of malfunctioning module, facilitates the staff to search and gets rid of fault;
(5) relay and the high-frequency switching power supply module while control circuit of the utility model by arranging, when needs cut off the power supply of a certain road, relay and high-frequency switching power supply module moved jointly, guaranteed module for power supply power supply normal cutoff.
As fully visible, the utility model is simple in structure, cost is low, and power taking flexibly, can in time reflect the state in circuit, and control accordingly energy savings.The utility model is applicable to various base station power system.
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
Description of drawings
Fig. 1 is the theory diagram of Direct Current Distribution Unit in the utility model embodiment;
Fig. 2 is the theory diagram of Alternating Current Unit in the utility model embodiment.
In figure: 1-main control unit, 2-information detection module, 21-voltage transformer (VT), 22-current transformer, 3-control module, 31-relay, 4-high-frequency switching power supply module, 5-load, 6-alarm module, 61-power failure alarm module, 62-fault alarm module, 7-state indicating module.
Embodiment
EmbodimentA kind of switch power supply intelligent controller
The present embodiment comprises Direct Current Distribution Unit and the Alternating Current Unit of controlling based on main control unit 1.Wherein:
Figure 1 shows that the theory diagram of the present embodiment Direct Current Distribution Unit, comprise the DC-DC module, described DC-DC module input can connect-48V, also can connect the dc voltage after the 220V rectification between the arbitrary phase line of alternating current of introducing and zero line, and output terminal is exported as the equipment electricity consumption.
Figure 2 shows that the theory diagram of Alternating Current Unit, comprising:
1. main control unit 1, as the control center of whole Alternating Current Unit, can adopt single-chip microcomputer or MCU etc.
2. the information detection module 2, comprise: be located at respectively between external ac power source A phase and zero line N, the AC voltage sampling device between B phase and zero line N, between C phase and zero line N, can adopt voltage transformer (VT) 21, be used for gathering the voltage between each phase line and zero line, and the information of voltage that collects sent to the main control unit 1 that is connected with its signal output part.
Be located at respectively the current collecting device on each circuit, can adopt current transformer 22, be used for gathering the current information of each circuit, and the current information that collects sent to the main control unit 1 that is connected with its signal output part.
3. control module 3, comprise be located at respectively A, B, C three-phase and zero line N mutually each passage relay 31, be used for to control the whether conducting of each circuit, wherein the normally closed contact of each relay 31 is serially connected in corresponding circuit, and the coil of each relay 31 all is serially connected between the control signal output terminal and ground of main control unit 1.
4. high-frequency switching power supply module 4, adopt high frequency switch power commonly used in prior art to get final product, wherein be provided with high-frequency switching power supply module 4 at A, B, C three-phase line and zero line N in mutually, and by the normally closed contact serial connection AC power of control module 3 repeat circuits, power output end is follow-up load 5 power supplies to the power input of each high-frequency switching power supply module 4 respectively.
5. alarm module 6, comprise power failure alarm module 61 and module failure alarm module 62.Wherein collect when having power failure information in a certain passage when AC voltage sampling device that main control unit 1 receives, main control unit 1 sends alerting signal to power failure alarm module 61, makes it remind in staff's circuit and has the power failure passage; Collect when having module failure in a certain passage when main control unit 1 receives the AC current collecting device, main control unit 1 sends alerting signal to module failure alarm module 62, makes it remind in staff's circuit and has module failure.
6. the state indicating module 7, can adopt the display device such as display screen, its signal input part connects the indicator signal output terminal of main control unit 1, send indicator signal to state indicating module 7 when main control unit 1 detects when having malfunctioning module in circuit, the staff is can be by state indicating module 7 easy-to-look-up and get rid of fault.
the specific works process of the present embodiment: voltage and current information in the AC voltage sampling device in information acquisition module 2 and each line channel of AC current collecting device Real-Time Monitoring, and voltage and the current information that collects passed to main control unit 1, simultaneously, each phase line of alternating current connects respectively the power input of high-frequency switching power supply module 4 through the normally closed contact of relay, and the coil tandem of relay is between the control signal output terminal and ground of main control unit 1, during initial launch, main control unit 1 can not send control signal to the coil of relay, the coil of relay can not switched on, the normally closed contact of relay remains closed, each high-frequency switching power supply module continues out-put supply to follow-up load 5.after entering the Based Intelligent Control pattern and under normal circumstances (being that the information that collects of AC voltage sampling module and AC current collecting module is without abnormal), main control unit 1 can calculate the interchange general power according to the information of voltage and the current information that receive, store the module efficiency curve in main control unit 1, with the interchange general power that calculates, be combined related algorithm with the module efficiency curve of its storage, whether each passage of synthetic determination participates in work, do not need the passage of the work that participates in to send control signal to the relay coil of respective channel by main control unit 1 after judgement, make its energising, after energising, the normally closed contact of corresponding relay disconnects, the power supply of this passage is cut off, reach the purpose of saving power supply.
When main control unit 1 receives voltage that a certain AC voltage sampling device collects, (when having the power failure passage) when abnormal arranged, main control unit 1 sends control signal to power failure alarm module 61, reminds the staff to have the power failure passage; When main control unit 1 receives electric current that a certain AC power harvester collects, (when having malfunctioning module in circuit) when abnormal arranged, main control unit 1 sends control signal to fault alarm module 62, remind in staff's circuit and have malfunctioning module, main control unit 1 sends indicator signal to state indicating module 7 simultaneously, and the staff can easily search and get rid of malfunctioning module by state indicating module 7.
The present embodiment is simple in structure, cost is low, and is applicable in various environment, and break-make that can the Based Intelligent Control circuit is saved power supply.Simultaneously, be provided with alarm module, can in time remind the staff when appearance in the passage of circuit is abnormal, to guarantee that the staff takes measures timely and effectively.
Claims (6)
1. a switch power supply intelligent controller, comprise the alternating current power supply unit of controlling based on main control unit, it is characterized in that described alternating current power supply unit comprises:
Be used for gathering the information acquisition module of each channel information, its signal output part connects the signal input part of main control unit;
Be used for each passage is carried out the control module of power supply control, its signal input part connects the control signal output terminal of main control unit;
Be used for the high frequency switching rectifier module with supply load after the external ac power source rectification, the signal output part of its signal input part link control module, signal output part connects load.
2. switch power supply intelligent controller according to claim 1 is characterized in that described information acquisition module comprises:
Be arranged on the AC voltage sampling device between each phase line of alternating current triple-phase line and zero line, its signal output part connects the signal input part of main control unit;
Be arranged on the AC current collecting device on each phase line, its signal output part connects the signal input part of main control unit.
3. switch power supply intelligent controller according to claim 2,
It is characterized in that:Described control module comprises the normally closed contact that is serially connected in the relay on each phase line, and the coil tandem of described relay is between the control signal output terminal and ground of main control unit.
4. want 1 to the 3 described switch power supply intelligent controller of any one according to right,
It is characterized in that:It also comprises when the information that collects when information acquisition module is abnormal, is used for the alarm module of warning, and its signal input part connects the alarm signal output ends of main control unit.
5. want 4 described switch power supply intelligent controllers according to right, it is characterized in that described alarm module comprises:
Exchange when existing in circuit the power-failure alarming device that carries out warning reminding when having a power failure, its signal input part connects the signal output part of main control unit;
Carry out the accident warning device of warning reminding when having module failure in circuit, its signal input part connects the signal output part of main control unit.
6. switch power supply intelligent controller according to claim 5,
It is characterized in that:It also comprises when having module failure in circuit, malfunctioning module is carried out the state indicating module of state indication, and its signal input part connects the signal output part of main control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320019874 CN202929398U (en) | 2013-01-15 | 2013-01-15 | Switching power supply intelligent controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320019874 CN202929398U (en) | 2013-01-15 | 2013-01-15 | Switching power supply intelligent controller |
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| CN202929398U true CN202929398U (en) | 2013-05-08 |
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| CN 201320019874 Expired - Fee Related CN202929398U (en) | 2013-01-15 | 2013-01-15 | Switching power supply intelligent controller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957719A (en) * | 2016-10-18 | 2018-04-24 | 珠海格力智能装备有限公司 | robot and its abnormality monitoring method and device |
| CN109347073A (en) * | 2018-10-12 | 2019-02-15 | 无锡圣普电力科技有限公司 | A kind of intelligence is operated a switch contactor and its control method |
-
2013
- 2013-01-15 CN CN 201320019874 patent/CN202929398U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957719A (en) * | 2016-10-18 | 2018-04-24 | 珠海格力智能装备有限公司 | robot and its abnormality monitoring method and device |
| CN109347073A (en) * | 2018-10-12 | 2019-02-15 | 无锡圣普电力科技有限公司 | A kind of intelligence is operated a switch contactor and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180504 Address after: 050000 No. 399 North Xinshi Road, hi tech Zone, Shijiazhuang, Hebei Patentee after: HEBEI YUANYI ELECTROMECHANICAL EQUIPMENT CO., LTD. Address before: 050091 2, 205, Jinshi Industrial Park, 368 North Xinshi Road, Shijiazhuang, Hebei. Co-patentee before: Zhang Shiwei Patentee before: Zhu Xiulong |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20190115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |